20129002688

素因数分解:

$2^6\times {\mathrm{307}}^1\times {\mathrm{1024481}}^1$

素因数の和:1024800

約数の個数: 28

約数和(自身を含む): 40073637912

約数和(自身を除く): 19944635224

約数列:

[1, 2, 4, 8, 16, 32, 64, 307, 614, 1228, 2456, 4912, 9824, 19648, 1024481, 2048962, 4097924, 8195848, 16391696, 32783392, 65566784, 314515667, 629031334, 1258062668, 2516125336, 5032250672, 10064501344, 20129002688]

約数ペア:

[(1, 20129002688), (2, 10064501344), (4, 5032250672), (8, 2516125336), (16, 1258062668), (32, 629031334), (64, 314515667), (307, 65566784), (614, 32783392), (1228, 16391696), (2456, 8195848), (4912, 4097924), (9824, 2048962), (19648, 1024481)]